Chemistry
Senior High
請問第3題題應該怎麼做？求解！
) 3.某碳、氫化合物2.6克完全燃燒,得到水1.8克,則此化合物可能的分子式為何?
(原子量:H=1,C=12,O=16;應選2項)
(A) CH4 (B) C2H2 (C) C2H4 (D) C6H6 (E) C3H6.
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